摘要:
This invention relates to an electromechanically operable apparatus for severing strip, such as a paper tape or plastic film tape, which is dispensed by a power-operated dispenser. A swingable cutter blade is connected to a crank, which is operated by a gear train via an eccentric drive and a connecting rod, which is provided with a cam track cooperating with the crank. In dependence on the condition of the cam track and the sense of rotation of a motor for driving the gear train the extent of the angular movement imparted to the swingable cutter blade can be selected for the making of a complete cut or a partial cut through the strip.
摘要:
An apparatus for severing data-bearing tapes which are dispensed by a machine, which apparatus comprises an electric motor for driving a double-edged helical rotary cutter for cooperating with a spring-loaded stationary cutter, comprises an angle-section carrier, which is formed on the outside of one leg of said carrier with a concave recess extending along said one leg and receiving said rotary cutter, whereas the second leg of the carrier constitutes a bottom for mounting the motor, which is disposed in the spaced defined between the two legs, and the carrier is adapted to be cut to a length which matches the width of the tape to be severed.
摘要:
In an elapsed-time meter, which comprises indicating digit wheels, which are mounted in a housing and operable by an electric motor via an interposed transmission, the rotor of the drive motor is rotatably mounted at one end in a partition contained in the housing and at the other end in a mounting plate, which on the side that is remote from the partition carries the transmission and which is integrally formed with resilient lugs, which cooperate with detent noses carried by the partition to detachably fix the mounting plate in position.
摘要:
An optoelectronic device comprises a light processing device that, in turn, comprises at least one light sensor, the light processing device further comprising a device through-opening. The optoelectronic device further comprises a light source supported by a light source carrier adjacent to but not in direct contact with the light processing device, the light source configured to align with the device through-opening in the light processing device such that light emitted by the light source emerges from the device through-opening. The light processing device may comprise one or more first connection elements and the light source carrier may comprise one or more second connection elements corresponding to the first connection elements, the light processing device being operatively connected to the light source carrier via the first connection elements and the corresponding second connection elements.
摘要:
Method for operating a multi-channel rotary encoder comprising at least one printed circuit board on which one or a plurality of functional units (1, 1a, 1b, 1c, 2, 3, 4) are arranged as integrated components and are interconnected, at least one position transducer (6, 7) generating absolute and incremental measurement values which are each fed to a control unit (5) by means of at least one channel (37, 38), the control unit being disposed as a management and safety monitoring unit and controlling a downstream-connected machine, wherein the rotary encoder consists of at least three functional units (1, 2, 3), that the position transducer (6) is arranged in a first functional unit (1) and generates absolute location-position values (9) in this functional unit (1), which are fed by a second functional unit (2), which is connected as an interface, as first secure data (39) by means of the first secure channel (37) to the control unit (5), and that the position transducer (6) feeds its incremental measurement values to a third functional unit (3) which generates absolute location-position values (8) by calculation and feeds said values (8) through the second functional unit (2) by means of a second secure channel (38) as second secure data (40) to the control unit (5) (FIG. 1).
摘要:
The invention relates to a device for scanning the division mark of a mechanical roller-type counter (1), for any type of counter, comprising a number of rotatably driven ciphering rollers (2), each ciphering roller carrying a number of digits (3) or symbols that are distributed homogeneously over the circumference and can be detected and evaluated with a fixed reading device arranged opposite. Said device is characterised in that at least one transponder (6) is associated with each digit (3) or each symbol in the respective ciphering roller (2) of the roller-type counter (1). An RFID antenna field (15) is located opposite the transponder, at a small distance therefrom, said field being controlled by a circuit in such a way that a ciphering roller of the roller-type counter (1) can be read respectively by an antenna (16, 17, 18) of the RFID antenna field (15).
摘要:
A cutting device for strip stock includes a stationary blade and a motor-driven, movable blade that continuously contacts against the stationary blade, constituting a point of support. Two other points of support for the movable blade are equally spaced from the cutting edge of the blade and from the sides of the blade. The other two supporting points also function as blade drive points for moving the blade in a reciprocating manner. The drive points are connected to an output shaft of the motor through a gear assembly. A pair of ball bearings on each side of the blade, which are laterally spaced from each other on each respective side of the blade, cooperate with the blade to achieve a very low friction for the device during operation.
摘要:
This invention relates to a pneumatic valve assembly for controlling a compressed air stream in response to a non-contacting actuation. It is desired to provide such a valve assembly which is adapted to control high working pressures without an intermediate amplifier. This is accomplished in that a pivoted one-armed or double-armed lever is provided with a permanent magnet on one side or on each of both sides of its pivotal axis and via a ferromagnetic or magnetic actuating member which is moved into the proximity of the permanent magnet or magnets and via a plunger causes a pilot orifice to be opened or closed, which orifice is adapted to be flown through by a pilot air stream for actuating a pilot piston for moving a valve piston to positions in which the valve is opened or closed.
摘要:
In a miniaturized electromagnetic relay wherein an insulation is provided in a housing separating the magnet and contact system, there are provided a rib integral with the housing having a dogleg for partially encapsulating the armature and a pocket on the actuator for the nesting of a free swivelling end of the armature.
摘要:
A device driver comprises a device controller and a first encoder provides encoder data according to a first encoder protocol capable of being converted to an associated first controller protocol. In the device driver, encoder data conforming to a first encoder protocol is received, wherein: the first encoder protocol is not the same as a second encoder protocol, the second encoder protocol is capable of being converted to an associated second controller protocol that is not the same as a first controller protocol associated with the first encoder protocol, and the device controller is configured according to the second controller protocol. The encoder data is converted, according to at least one controller protocol conversion rule, into converted controller data conforming to the second controller protocol that is thereafter provided to the device controller.